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Class 441/27 - Having seat for buoy


Subclass of Class 441 - Buoys, rafts, and aquatic devices
Definition: Buoy wherein means is provided on a marine body or a vessel which
No. of patents: 7
Last issue date: 09/04/2007


NumberTitleIssue Date
7264521Biomechanically correct pedal powered paddling system for small watercrafts
The present invention relates to an accessory system simulating the biomechanical motion of manual paddling such as with a canoe or small boat. The system comprises: a watercraft attaching portion having width-adjusting members, an array of levers and members, paddl...
09/04/2007
6463800Energy conserving moored buoyant ocean profiler
An energy conserving moored buoyant ocean profiler wherein an instrument carrying vertically traversing buoyant member of low buoyancy is interconnected with a second buoyant member of high buoyancy to travel in the opposite direction at lesser distance, ...
10/15/2002
5066256Buoy and releasing system for ships in distress
An improved water flotation release device for locating the submerged position of ships that have sunk. The device comprises an improved release buoy that is self contained and communicating and a releasing system that leads to non-violent and reliable re...
11/19/1991
4927394Unitary buoy
This invention is directed at a buoy which includes a body portion having a handle portion extending from one end and an engagement means extending from the other. The body portion of the buoy may be hollow and may be filled with flotation material. The h...
05/22/1990
4731036Indicator means
A device for indicating the presence in water of an object consisting of material capable of being affected by a magnet, the device containing a magnet. The device enables a reliable and effective indication to be given of metallic objects which are prese...
03/15/1988
4713031Submerged bobber release device for fishing rods and the like
The device includes a tubular housing open at one end and closed at the other end by an adhesively attached cup-shaped cap. Within the closed end is a well having a bottom formed with a slot therein. Contained within the well is a water-soluble element, s...
12/15/1987
4040135Emergency locator system for locating and retrieving sunken vessels
An emergency locator system for locating and retrieving sunken vessels and vessels in distress comprising in combination a base, a buoyant float releasably mounted thereon and a long line connecting the base and float. The base is adapted to be mounted on...
08/09/1977
 
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